The fiddler crab is a living clock.

招潮水蟹是一只活闹钟。

The majority were clock makers, seal engravers, locksmiths, and cobblers who made their living in the city.

他们中多数是在城市里谋生的钟表手工艺人，印章雕刻者，锁匠，补鞋匠。

TINKERING with the circadian clock, the day-and-night cycle in the physiological processes of all living beings, is rarely a good idea.

捣乱生物钟——万物生灵生理过程中的昼夜节律——绝不是个好主意。

Scientists now believe that many, if not all, living things are born with some type of hidden clock.

科学家们现在相信，即使不是全部，但仍然有很多生物具有天生的某种类型的潜藏时钟。

A fly-catching clock, pest-control lampshade (above) and mouse-eating table all together make for one hungry living room.

能捉苍蝇的时钟、能除虫的灯罩（上图）以及能吃老鼠的桌子，这可真是一间饥肠辘辘的客厅啊。

It's like having an alarm clock on both ends -you try to sleep the same hours each night. This seems practical for living in modern society.

就好像在这两个时刻都有个闹钟一样——你试图在每天晚上的同一时刻入睡。

Every living thing has what scientists call a biological clock that controls behavior.

每一种生物都有控制自己行为的时钟，科学家们称之为生物钟。

It just occurred to me that good, simple group scheduling software is a lot like the clock in the Weasley's living room in the Harry Potter series.

我觉得一个好的、简单的群组日程安排软件非常类似于Harry Potter丛书中Weasley的起居室里的那个时钟。

Living laws conforming to the body biological clock can make your body be in a most favourable state, owning good immunity and being able to resist diseases effectively.

符合人体生物节律的生活规律可以使你的身体保持最佳状态，具有良好的免疫能力，可以有效抵抗疾病。

I was watching TV in the living room at six o 'clock yesterday evening.

昨天晚上六点钟，我正在客厅看电视。

I remember a student named Sam who often popped by our clock tower living room for after-dinner chats, driven by curiosity about the outside world, quietly amassing ideas and opinions.

我记得有个叫萨姆(sam)的学生经常出现在我们在钟楼的起居室，想在晚饭后聊聊天，因为他对外面的世界很好奇，在悄悄地搜集思想和观点。

The living room is very clean_and_tidy. You can see a nice picture_and_a clock on the wall. There are some books on the desk.

这间客厅干净而整洁，墙上挂着一幅漂亮的画和一个钟，桌上放着些书。